@charset "utf-8";
/* CSS Document */
body {
	background-color: grey;
}

@media screen and (max-width: 960px) {
	body {
		background-color: red;
	}
}

@media screen and (max-width: 768px) {
	body {
		background-color: orange;
	}
}

@media screen and (max-width: 550px) {
	body {
		background-color: yellow;
	}
}

@media screen and (max-width: 320px) {
	body {
		background-color: green;
	}
}